<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./css/练手.css">
    <style>
        i {
            font-size: 30px !important;
            color: red;
        }

        .buttom {
            width: 100px;
            height: 50px;
            line-height: 50px;
            /* border: 1px solid black; */
            border-radius: 5px;
            text-align: center;
            background-color: skyblue;
            color: #fff;
            /* 文字间距 */
            letter-spacing: 10px;
        }

        .sjx {
            width: 0px;
            height: 0px;
            border-left: 50px solid transparent;
            border-right: 50px solid transparent;
            border-top: 50px solid #3498db;
            border-bottom: 50px solid #3498db;
            /* left,bottom 4px*/
        }

        .box{
            width: 500px;
            height: 100px;
            background-color: #3498db;
            position: relative;
        }

        .inner{
            width: 80px;
            height: 105px;
            background-color: #ff853a;
            position: absolute;
            right: 0px;
            top: -5px;
        }

        .sjx1{
            width: 0px;
            height: 0px;
            border-left: 5px solid transparent;
            border-bottom: 6px solid #a84a10;
            margin-top: 0px;
            margin-left: -5px;
        }

        del{
            color: #7d7d7d;
        }

        a{
            text-decoration: none;
        }
    </style>
</head>

<body>
    <i class="iconfont icon-new-fill"></i>
    <div class="buttom">
        按钮
    </div>
    <div class="sjx"></div>
    <div class="box">
        <div class="inner">
            <div class="sjx1"></div>
        </div>
    </div>
    <del>原价：499￥</del>
    <a href="#">趣运动</a>
    <p>123</p>
    <ul>
        <li>1</li>
        <li>2</li>
    </ul>
</body>

</html>